Listar Ciencias Agrícolas por título
Mostrando ítems 2279-2298 de 3899
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Lipase production by Aspergillus brasiliensis in solid-state cultivation of malt bagasse in different bioreactors configurations
(2020) [Artículo de periódico]We evaluated the conditions to produce lipase in solid-state cultivation using a recently isolated strain of Aspergillus brasiliensis 157f in bioreactors of different confi gurations: static fl at-bed, plugged-fl ow bed ... -
Lipase production from Aniba canelilla endophytic fungi, characterization and application of the enzymatic extract
(2022) [Artículo de periódico]Endophytic fungi (EF) have a notable capacity to produce active molecules of industrial importance, such as hydrolytic enzymes. In this study we investigated the production of lipase by EFs isolated from the Amazonian ... -
Lipid-based nanostructures for the delivery of natural antimicrobials
(2021) [Artículo de periódico]Encapsulation can be a suitable strategy to protect natural antimicrobial substances against some harsh conditions of processing and storage and to provide efficient formulations for antimicrobial delivery. Lipid-based ... -
Lipídeos na nutrição de cães e gatos : metabolismo, fontes e uso em dietas práticas e terapêuticas
(2009) [Artículo de periódico]A partir do desenvolvimento de métodos mais precisos para a avaliação de lipídeos, diversos compostos têm sido descobertos e estudados como forma de enriquecer e melhorar dietas para atender às necessidades dos animais. O ... -
Lipopolysaccharide effects on activation and apoptosis of primordial ovarian follicles in heifers
(2023) [Artículo de periódico]The objective of the present study was to evaluate the effect of lipopolysaccharide (LPS) administration on activation and apoptosis of primordial follicles. There was no difference in the total number of follicles as well ... -
Lipossarcoma em caturrita (Myiopsitta monachus)
(2010) [Artículo de periódico]Os lipossarcomas são tumores malignos de lipócitos e lipoblastos raramente relatados em espécies aviárias. Acometem geralmente pássaros adultos ou velhos e em regiões onde existe acúmulo de tecido adiposo. O presente ... -
Lip twitch restraint on rebound tonometry in horses
(2016) [Artículo de periódico]The purpose of this study was to verify the effect of the upper lip twitch restraint on intraocular pressure (IOP) of healthy horses. In this study, forty five Criollo horses, aged between two to 20 years (male or female) ... -
Listeriose em rebanho de ovinos leiteiros na região serrana do Rio Grande do Sul : relato de caso
(2006) [Artículo de periódico]Relatam-se dois casos de listeriose ocorridos em ovinos leiteiros da raça Lacaune, mantidos em confinamento e alimentados com silagem de milho. O exame histológico do tecido nervoso mostrou meningoencefalite supurada, e a ... -
Live performance and processing yields of broilers fed diets with tiamulin and salinomycin combinations
(2010) [Artículo de periódico]A study was conducted with the objective of evaluating the combined application of tiamulin (TIA) and salinomycin (SAL) in broiler diets fed from 1 to 42 d of age. One thousand and two hundred Cobb x Cobb 500 male broilers ... -
Livestock integration into soybean systems improves long‐term system stability and profts without compromising crop yields
(2021) [Artículo de periódico]Climate models project greater weather variability over the coming decades. High yielding systems that can maintain stable crop yields under variable environmental scenarios are critical to enhance food security. However, ... -
Local de absorção de fomesafen como mecanismo de resistência em biótipo de Euphorbia heterophylla resistente aos inibidores da PROTOX
(2009) [Artículo de periódico]Três experimentos foram realizados para verificar se o local de aplicação de fomesafen, folhas ou solo, afeta a eficácia desse herbicida em biótipos de E. heterophylla resistente e suscetível a ele; e determinar quais ... -
Local e extensão da digestão em terneiros desmamados alimentados "ad Libitum" com dietas ricas em concentrado contendo diferentes fontes de proteína suplementar
(1999) [Artículo de periódico]Foram utilizados nove terneiros da raça Holandesa (139 ± 2,4kg), fistulados no duodeno, em um delineamento experimental completamente casualizado para estudar o efeito da suplementação com diferentes fontes protéicas (2% ... -
Local regulation of antral follicle development and ovulation in monovulatory species
(2022) [Artículo de periódico]The identification of mutations in the genes encoding bone morphogenetic protein 15 (BMP15) and growth and differentiation factor 9 (GDF9) associated with phenotypes of sterility or increased ovulation rate in sheep aroused ... -
A longitudinal transcriptomic analysis of Rhipicephalus microplus midgut upon feeding
(2024) [Artículo de periódico]Rhipicephalus microplus, a highly host-specific tick that primarily feeds on cattle, posing a significant threat to livestock production. The investigation of tick physiology is crucial for identifying potential targets ... -
Long-term C-CO2 emissions and carbon crop residue mineralization in an oxisol under different tillage and crop rotation systems
(2011) [Artículo de periódico]Soil C-CO2 emissions are sensitive indicators of management system impacts on soil organic matter (SOM). The main soil C-CO2 sources at the soil-plant interface are the decomposition of crop residues, SOM turnover, and ... -
Long-term effects of grazing intensities on soil aggregation and organic matter in a no-tilled integrated soybean-cattle system
(2022) [Artículo de periódico]Grazing intensity in integrated crop-livestock systems (ICLS) can affect soil aggregation and C stabilization and, consequently, the soil condition and agricultural sustainability. This study evaluate the infuence of 13 ... -
Long-term nitrogen fertilization in native pasture with Italian ryegrass introduction : effects on soil health attribute indicators
(2017) [Artículo de periódico]Native pastures are of great importance for cattle and sheep nutrition in the Pampa biome. However, due to its low productivity, the Italian ryegrass introduction and the nitrogen (N) fertilization are alternatives proposed ... -
Lontra longicaudis infected with canine parvovirus and parasitized by Dioctophyma renale
(2018) [Artículo de periódico]This study describes a case of parvovirus infection in a river otter (Lontra longicaudis) assisted at the Wildlife Rehabilitation Center and Wildlife Screening Center, Federal University of Pelotas (UFPel), Rio Grande do ... -
Los malabares de la quinua en Bolivia : entre el mercado y el comer bien
(2018) [Artículo de periódico]A partir da metáfora de malabares que desenham trajetórias no ar, voltando ao ponto de origem, este artigo explora, com base em análise documental e entrevistas a produtores, transformações na produção e consumo de quinoa ... -
Losses of water, soil, and nutrients during high-intensity simulated rainfall in two soil management systems different sources of fertilization
(2020) [Artículo de periódico]The goal of this study was to quantify the water, soil, and soluble nutrient losses during high-intensity rainfall simulated in two soil preparation systems with four sources of fertilization. Forty-five days after the ...
